Senior Airman Christopher Collins, 455th Expeditionary Communications Squadron knowledge management craftsman, lifts a mail tri-wall, July 13, 2016, Bagram Airfield, Afghanistan. Mail tri-walls contain packages and letters that have been shipped from the United States or abroad. ( Air Force photo by Senior Airman Justyn M. Freeman)

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Size: 5216px × 3726px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

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